// .drop_wrap {
//   // position: relative;
// }

.hover_drop_down {
  width: 400px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  cursor: pointer;
  margin-top: 50px;
  margin-left: 300px;
  border: 1px solid skyblue;
}


.portal_drop {
  position: absolute;
  top: -999px;
  left: -999px;
  border: 1px solid;
  &:hover {

  }
}
.portal_drop_hiden {
  display: none;
}


// 动画
.enter {
  opacity: 0;
}
.enter-active {
  transition: opacity 300ms ease-in-out;
  opacity: 1;
}
.enter-done {
  opacity: 1;
}
.exit {
  opacity: 1;
}
.exit-active {
  opacity: 0;
  transition: opacity 300ms ease-in-out;
}
.exit-done {
  opacity: 0;
}


.test {
  position: absolute;
  width: 300px;
  height: 200px;
  top: 20px;
  border: 1px solid;
}